Dr O’Sullivan - Assistant Professor | Kovler Diabetes Center

Katie O’Sullivan, MD

Diabetes Educator OSullivan KatieAssistant Professor of Adult and Pediatric Endocrinology

Dr. O’Sullivan’s clinical practice focuses on general adult and pediatric endocrinology, which includes disorders of the thyroid and adrenal glands, diabetes, growth, and obesity.


  • MD, Loyola University Stritch School of Medicine
  • Residency (Internal Medicine and Pediatrics), University of California, San Diego


  • Adult and Pediatric Obesity Management
  • Adolescent to Adult Transition Care